I like to write songs about what's happening, what I see around me and what I hear. Everyday life. Someone may be talking to me and I may take it from that.
Horrifying as it was to crack up in the public eye, it made me look at myself and fix it. People were exploitative; that's human nature.
When we talk about stem cells, we are actually talking about a complicated series of things, including adult stem cells which are largely cells devoted to replacing individual tissues like blood elements or liver or even the brain.